Фото: Maxim Shemetov / Reuters
The deluge the country has been experiencing in the last week has been put down to a blocked weather pattern - a high pressure system over Scandinavia is preventing the wet weather from moving away.，详情可参考旺商聊官方下载
，这一点在搜狗输入法2026中也有详细论述
The “Knocking on Wood” Wikipedia page mentions Roud’s conclusion, and this claim of a 19th century origin has circulated online as the final say on the matter. If you go back to the original, though, Roud’s proposal actually ends on an ambivalent note: “Before this theory [of 19th century origins] can be finally accepted, however, an examination of the history of European forms of this custom would be advisable.”
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